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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 4164307 B1

PDFFull Text
Date of Patent:
Aug. 14, 1979

Filed:

Apr. 25, 1977

Cap with supply stopper for use with containers

Applicant:
Inventors:

Masanaga Imamura, Tokyo, JP;

Hisashi Sakai, Tokyo, JP;

Hiroaki Sugiyama, Tokyo, JP;

Seiji Ozawa, Tokyo, JP;

Assignee:

Ricoh Company Limited, Tokyo, JP;

Attorney:

Blanchard, Flynn, Thiel, Boutell & Tanis

Primary Examiner:

Francis J Bartuska

Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
222182 ; 222501 ; 222518 ; 222545 ;
Abstract

A cap with a supply stopper for use with ordinary containers comprising a detachable double cap, that is, an outer cap and an inner cap which is used as a supply cap having a supply opening and a supply stopper. By an engagement mechanism of the upper cap and the inner cap, when the upper cap is fastened, the supply stopper is firmly pressed against the supply opening so that the leakage of contents in the container during storage or transportation is completely prevented.

Find Patent Forward Citations

Imamura, Masanaga. (1979). Cap with supply stopper for use with containers (U.S. Patent No. 4164307). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4164307

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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